*{
    margin: 0;
    padding: 0;
}

header {
    height: 80px;
    background-color: #010101;
    border: 1px solid black;
  }
  .box1 {
    width: 1200px;
    margin: auto;
    color: white;
    font-family: SourceHanSansSC-regular;
  }
  .title {
    float: left;
    width: 280px;
    height: 80px;
    line-height: 80px;
    font-size: 28px;
    text-align: left;
  }
  .nav {
    float: right;
  }
  ul {
    list-style: none;
  }
  .ul1 > li {
    width: 120px;
    height: 80px;
    line-height: 80px;
    font-size: 14px;
    font-family: SourceHanSansSC-regular;
    float: left;
  }
  .ul1 > li > a {
    color: white;
    text-decoration: none;
  }
  .box2 {
    width: 260px;
    height: 300px;
    background-color: white;
    border: 1px solid black;
    padding-top: 20px;
    position: absolute;
    display: none;
    left: -20px;
  }
  .box2One {
    width: 120px;
    float: left;
    text-align: center;
    line-height: normal;
  }
  .box2One > li {
    height: 40px;
  }
  .box2One > li > .a1 {
    text-decoration: none;
    color: blue;
  }
  .li1 > a {
    text-decoration: none;
    font-size: 20px;
    color: black !important;
  }
  .box2One > li > .a2 {
    text-decoration: none;
    color: #cccccc;
  }
  .box2Two {
    float: right;
  }
  .liBox {
    position: relative;
  }
  .liBox:hover > .box2 {
    display: block;
  }
.main {
    width: 100%;
    height: 1200px;
}
.pic {
    background-image: url(../images/联系我们.5756b701.jpg);
    height: 460px;
    text-align: center;
    background-position: 50% center;
}
.middle {
    width: 100%;
    color: black;
    text-align: center;
}
.middle-header {
    width: 100px;
    height: 40px;
    line-height: 40px;
    margin:20px auto 10px;
    font-size: 14px;
    border-bottom: 1px solid black;
}
.middle-main {
    font-size: 14px;
}
.icon-phone{
    background-image: url(../images/weibiaoti-.png);
    background-repeat: no-repeat;
    background-position: 87px 13px;
}

.icon-qq {
    background-image: url(../images/QQ.png);
    background-repeat: no-repeat;
    background-position: 93px;
}
.icon-site {
    background-image: url(../images/dizhi.png);
    background-repeat: no-repeat;
    background-position: 40px;
}
.footer-nav {
    list-style: none;
    width: 1100px;
    height: 40px;
    line-height: 40px;
    margin: auto;
    border-bottom: 1px dashed #cccccc;
}
.footer-nav li {
    float: left;
    width: 366px;
    
}
.map {
    width: 1100px;
    height: 480px;
    margin: auto;
    border: 1px solid green;
    margin-top: 45px;
}

/* 底部 */

footer {
    width: 100%;
    height: 100px;
    background-color: black;
    margin-top: 31px;
    text-align: center;
}
.footer-box {
    width: 1200px;
    height: 16px;
    margin:auto;
    color: white;
    font-size: 12px;
    text-align: center;
    margin-top: 10px;
    line-height: 78px;
}
.footer-box a {
    color: #fff;
    display: inline-block;
    width: 110px;
}
.footer-item {
    width: 1200px;
    margin: auto;
    margin-top: 40px;
    color: #fff;
    font-size: 12px;
}